Qin Firmware Downloads
This page lists 2 Qin firmware and device files available to download on File Firmware. Each entry below links to a dedicated page with the file name, size, release date and step-by-step usage notes. Always confirm a file matches your exact device model before flashing, and back up your data first.
Qin
Qin F22
Qin_F22_MT6739_501.ST_200720_11.zip
Qin F22 Stock Firmware (Flash File)
The Flash File will help you Upgrade, Downgrade, or re…
Qin
Qin F21 Pro Plus
Qin_F21_Pro_Plus_5.0.5_OTA.zip
Qin F21 Pro Plus Stock Firmware (Flash File)
The Flash File will help you Upgrade, Downgra…
Frequently asked questions
Are Qin files free to download?
Most Qin files on File Firmware are free; any paid file is clearly marked with its price on its own page.
How do I pick the right Qin file?
Open the file you need and check the model, version and file size on its page. Match these to your device before downloading or flashing.